Access yo-do.com.tw. 血糖機，血壓計，低周波治療器，體脂計，熱敷墊，洗鼻器，醫療器材，氧氣製造機，氣墊床，電動病床，心房顫動，百略，歐姆龍-優多醫療保健網

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

yo-do.com.tw

795 ms

yo-do.com.tw

824 ms

jquery-1.7.1.min.js

401 ms

jquery.easing.1.3.js

597 ms

jquery.floatinglayer.min.js

780 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 83% of them (57 requests) were addressed to the original Yo-do.com.tw, 6% (4 requests) were made to Googletagmanager.com and 4% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Yo-do.com.tw.

Content Size

420.0 kB

After Optimization

333.6 kB

In fact, the total size of Yo-do.com.tw main page is 420.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 248.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 30.7 kB

Original 40.7 kB
After minification 29.1 kB
After compression 10.0 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 11.6 kB, which is 28% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 30.7 kB or 75% of the original size.

Image Optimization

-10%

Potential reduce by 24.3 kB

Original 248.6 kB
After minification 224.3 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Yo Do images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 21.1 kB

Original 112.3 kB
After minification 112.3 kB
After compression 91.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 21.1 kB or 19% of the original size.

CSS Optimization

-56%

Potential reduce by 10.3 kB

Original 18.4 kB
After minification 16.7 kB
After compression 8.1 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Yo-do.com.tw needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 56% of the original size.

Requests Now

After Optimization

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yo Do. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yo-do.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Yo-do.com.tw main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

yo-do.com.tw

Open Graph description is not detected on the main page of Yo Do. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

Report Summary

Performance

Accessibility

Best Practices

SEO

血糖機，血壓計，低周波治療器，體脂計，熱敷墊，洗鼻器，醫療器材，氧氣製造機，氣墊床，電動病床，心房顫動，百略，歐姆龍-優多醫療保健網

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

yo-do.com.tw

yo-do.com.tw

jquery-1.7.1.min.js

jquery.easing.1.3.js

jquery.floatinglayer.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

yo-do.com.tw

yo-do.com.tw

jquery-1.7.1.min.js

jquery.easing.1.3.js

jquery.floatinglayer.min.js

layout_base.css

module_base.css

style_base.css

type_base.css

jquery.cycle.all.latest.js

jquery.jcarousel.min.js

skin.css

js

js

nav2-1.png

nav2-2.png

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

DisplayCut.ashx

qr.jpg

bg_header.jpg

logo.png

menu.png

bg_banner.png

zoom.png

side_title.jpg